Acquaye, D.K.Owusu-Bennoah, E.2007-11-122007-11-121992http://hdl.handle.net/10625/12925application/pdfenPHOSPHORUSSOIL FERTILITYTROPICAL ZONESOIL MANAGEMENTSOIL CONSERVATIONCULTIVATION PRACTICESIncreasing phosphorus availability in tropical soils (SIP / Ghana / Brazil) : final technical report (phase I)Final Technical Report